Class / Patent application number | Description | Number of patent applications / Date published |
238310000 |
FASTENINGS
| 71 |
238010000 |
PORTABLE TRACK
| 52 |
238029000 |
TIES
| 51 |
238002000 |
ROADBED
| 40 |
238122000 |
RAILS
| 30 |
238264000 |
RAIL SEATS
| 29 |
238151000 |
RAIL JOINTS
| 26 |
238287000 |
TIE-PLATES
| 20 |
238017000 |
GUARDRAILS
| 7 |
238140050 |
ELECTRICAL CONNECTIONS
| 7 |
238109000 |
PEDESTALS | 5 |
20100308122 | CONCRETE SLEEPER AND METHOD FOR REGULATING THE POSITION OF RAILS - Concrete sleeper with fixing elements incorporated, insertable or inserted into a sleeper body for fixing rails, wherein the sleeper body of the concrete sleeper ( | 12-09-2010 |
20110220730 | PREFABRICATED PLINTH FOR SUPPORTING A RAILWAY TRACK - A precast plinth for supporting an associated object, such as a rail of a railway track, includes an elongated body made of a material including concrete. The plinth includes an upper face, a lower face, a first side face, a second side face and first and second end faces. The first and second side faces taper away from each other from the upper face to the lower face. A leveling hole can extend from the upper face to the lower face with a threaded leveling insert located in the leveling hole. A grout hole can extend from the upper face to a lower face in a spaced manner from the leveling hole. | 09-15-2011 |
20150330031 | A Railway Sleeper - A railway sleeper comprising a body having a top face on which railway rails are located and a bottom face for placement on a ground surface. The body is formed from a plurality of fibre composite sandwich panels plus a polymer concrete comprising an amount of polymer resin and an amount of filler. Each sandwich panel has a pair of fibre composite skins with a structural core material located therebetween. The fibre composite sandwich panels extend longitudinally within said body. | 11-19-2015 |
20110036918 | METHOD FOR MANUFACTURING A RESILIENT RAIL SUPPORT BLOCK ASSEMBLY - A rail support block assembly includes a resilient member and a moulded block having a top, a bottom and peripheral wall. The block is adapted for fastening one or more rails on the top. The prefabricated resilient member has an outer tray and inner tray arranged within the outer tray, and includes a resilient intermediate structure between the trays. The block is moulded. The block is fixed in the inner tray to extend under the bottom of the block and along a lower region of the peripheral wall. The resilient member may form a part of the block mould, so that a mould member combined with the resilient member delimit the mould for the block. The mouldable material is introduced and adheres directly to the inner tray of the prefabricated resilient member. | 02-17-2011 |
20130161405 | SUPPORT STRUCTURE FOR A SECONDARY LIM RAIL PORTION - A support system for a linear induction motor (LIM) rail portion that comprises a plurality of support structures that are attachable at a variety of positions along a length of the LIM rail portion. Each support structure comprises a raised portion that defines a platform for receiving a selection of back-iron component thicknesses or types of the LIM rail portion, and first and second fastening flanges that extend outwardly from respective upper sides of the raised portion. The first and second fastening flanges are attachable to a top cap extrusion of the LIM rail portion. Each support structure further comprises first and second supporting flanges each extending outwardly from respective bottom sides of the raised portion for contacting a surface of the guideway to which the LIM rail portion is to be secured and adjusted for height. | 06-27-2013 |
238024000 |
STRINGERS | 3 |
20120024970 | Supporting arrangement - Supporting arrangement intended to be arranged in a shoring zone of railway lines ( | 02-02-2012 |
20080230621 | Track System and Concrete Slab of a Fixed Track - The invention relates to track system having two substantially parallel tracks ( | 09-25-2008 |
20090206169 | SELF-CLEANING ASSEMBLY EMPLOYING A GAP FILLER FOR A GUIDANCE OR RUNWAY RAIL ON THE GROUND - A self-cleaning assembly employing a gap filler for a rail on the ground which guides or in which there runs rollers or wheels with lugs housed in a groove so as to lie flush with or protrude only slightly from the ground and which has a gap on the side of the rail corresponding to the passage of the lug. A filling substance is placed in the gap outside of the dynamic footprint of the lug and at least partially lines the gap, at least partially filling it. The filling material has properties of compressibility and is positioned in such a way that under all normal conditions of use or normal environmental conditions, the gap remains filled outside of the dynamic footprint of the lug. | 08-20-2009 |
238382000 |
DEADENING NOISE | 3 |
20100258647 | Tunable Vibration Absorbing Device - A Tuned Mass Damper (TMD) for reducing vibration and noise radiation from rails incorporates a series of oscillation mass ( | 10-14-2010 |
20120312887 | TRACK DEVICE - An improved track device includes rail tubes and rail tube supports forming tracks separated by cross members and joined at ferrules in embodiments having offset ferrules and embodiments having staggered ferrule joints. | 12-13-2012 |
20140353393 | NOISE REDUCTION DEVICE - The invention relates to a noise reduction device ( | 12-04-2014 |
238027000 |
TIE ARRANGEMENT | 2 |
20160083910 | MODULAR RAILROAD TRACK ASSEMBLY - A modular railroad track assembly includes spaced-apart cross-ties, side ties, and railroad track rails. Each cross-tie includes a planar edge with the cross-ties being arranged such that each planar edge lies in a common plane. The sides of each cross-tie define an acute angle with the cross-tie's planar edge. The acute angle is in the approximate range of 65° to 80°. Railroad track rails are coupled to the planar edge associated with each cross-tie. A first side tie is coupled to first sides of the cross-ties wherein at least a portion of the first side tie is at the acute angle with respect to the planar edges associated with the cross-ties. A second side tie is coupled to second sides of the cross-ties, wherein at least a portion of the second side tie is at the same acute angle with respect to the planar edges associated with the cross-ties. | 03-24-2016 |
20160186384 | Train Rail Track Structure Systems - An assembled section of a train rail track structure comprises an electrically isolating cross tie comprising a ‘c-face down’ open channel defining at least one of a plurality of holes, tabs and notches in a flange at a top thereof and in a plurality of sides thereof proximal to each end of the open channel cross tie. The assembled section also includes an angle plate configured with a horizontal portion and a vertical component to cover an end portion of the ‘c-face down’ open channel and directly fasten thereto via at least one of a plurality of holes, tabs and notches complementary thereto. The assembled track further includes a first section of electrically isolating cross ties comprising a first warning color closest a rail crossing and a second section of cross ties immediately beyond the first section comprising a second warning color and coordinated flashing and strobing lights attached thereto. | 06-30-2016 |
238001000 |
MISCELLANEOUS | 1 |
20080315001 | Residencial and industrial smooth rail extension - A rail that requires minimum force to slide an object. It can be assemble by rail pieces until obtaining the desired length. | 12-25-2008 |